qub.ca
Observed Jul 24, 2026, 02:02 UTC (2h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Not responding
Email byMicrosoft 365
Secured byAmazon
Also usesFacebook/MetaGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat qub.ca actually stands on - every host below is a signed observation
qub.ca
A / AAAA
3.171.61.73.171.61.43.171.61.23.171.61.76
unattributedserves the site
NS
ns-1337.awsdns-39.orgns-1779.awsdns-30.co.ukns-204.awsdns-25.comns-793.awsdns-35.net
awsdns-39.org + awsdns-30.co.uk + moreanswers its DNS
MX
qub-ca.mail.protection.outlook.com
Microsoft 365receives its email
TLS
qub.ca
Amazonissued its certificate
DNS Records
A 4
3.171.61.73.171.61.43.171.61.23.171.61.76
MX 1
0qub-ca.mail.protection.outlook.com
TXT 7
MS=ms86410227facebook-domain-verification=evb3ouip5tyj5xwtqv68gbtel6uwuzfw9l89lgcs0551tm8fxp284brw17v7npgoogle-site-verification=cj39YiAGAtEp4QLq9_o5jLB8cBCP5ZWN5dRMG6nqy9Qgoogle-site-verification=vzlmHjgdsmUcf08BfKShgQREVmDWnOQD37nXUV2oKlsgoogle-site-verification=4lvWP-AQTPVAPcfDmVyKgmZ1sNPfpdLLDLYUDRYkx74v=spf1 ip4:147.253.213.154 include:spf.protection.outlook.com include:spf.dimelo.com include:carmamail.com include:amazonses.com~allv=DMARC1; p=none;
NS 4
ns-1337.awsdns-39.orgns-1779.awsdns-30.co.ukns-204.awsdns-25.comns-793.awsdns-35.net
SOA 1
ns-1337.awsdns-39.org awsdns-hostmaster.amazon.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
qub.ca |
C=US, O=Amazon, CN=Amazon RSA 2048 M04 | Thu, 14 Jan 2027 23:59:59 +0000 |
Amazon RSA 2048 M04 |
C=US, O=Amazon, CN=Amazon Root CA 1 | Fri, 23 Aug 2030 22:26:35 +0000 |
Amazon Root CA 1 |
C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 | Thu, 31 Dec 2037 01:00:00 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_d649fbe7e1b3b9de- Output Hash
bd68b29d49fe0937fc59d6de5df39549b52b161b61d624cfe9c82983b0d3bca4- Signature
ed25519:70e097fb5dee37c4b84db36cdda09a08083d93499d09f344f8e297a5539993a2dbcf4344b0238d217e97861545312c4fd35e825e17afcf6cbd5a52314b5f4105- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast